Station Location YAG 40 STARBOARD WING OF BRIDGE Detector Type & Number 0.20 SURVEY METER, POR-27F OPEN WINDOW ) c IONIZATION 9eT RATE (MR/HR) 0.30 w 010 Le , 0 ” 2 3 4 5 6 7 8 TSO (HR) 9 10 WW Figure 4.2 Survey-meter measurement of rate of arrival on YAG 40, Shot Cherokee. 12